The Musée d'Archéologie nationale is a major French archeology museum, covering pre-historic times to the Merovingian period. It was named Musée des Antiquités nationales until 2005. It is located in the Château de Saint-Germain-en-Laye in Saint-Germain-en-Laye, in the département of Yvelines, about 19 km west of Paris.